91u7

  1. roydonaldson

    Service Action 91U7 Infotainment Security Patch 2015-2017 Models ?

    Hi there, My pre-facelift 2014 S3 has just been called in for the 91U7 Infotainment security patch. A bit weird as I assumed it wouldn't apply to my vehicle. I've booked it in, but when I asked them about it, they said that it applied a security patch only and would not update the firmware in...
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